BEIN BrSides 2019 446: On sheet 15.6 x 10.7 cm, mounted on sheet 30.1 x 22.5 cm. Forms part of the Benjamin Franklin Collection.
BEIN BrSides 2019 447: On sheet 16.6 x 11.9 cm, mounted on sheet 35.2 x 25.3 cm. On verso, stamped: E.B.H. Forms part of the Benjamin Franklin Collection.
BEIN BrSides Box 2019 827: On sheet 16.6 x 11.9 cm, mounted on sheet 26.0 x 20.1 cm. Forms part of the Benjamin Franklin Collection.